Multiple outlets publish early World Cup power rankings after the first day of matches, focusing on which teams look strongest based on opening results and overall performance. Both Newsweek and Yahoo Sports place Mexico at the top of their post–Day 1 rankings. The rankings are presented as an initial assessment rather than a final evaluation of tournament strength, reflecting how teams perform in the first games and how convincingly they appear compared with the rest of the field. While the exact methodology and the ranking order of other teams are not detailed in the provided excerpts, the shared takeaway is that Mexico is considered the leading team after Day 1. The coverage frames these rankings as a starting point for monitoring the tournament, with the understanding that standings and perceptions may change as more matches are played and teams face additional opponents. Overall, both sources agree on Mexico’s top position immediately following Day 1.